Serum ferritin and myocardial infarct
1Concord College, Athens, W.Va.
The West Virginia Medical Journal
|January 1, 1994
Summary
High serum ferritin levels were not associated with an increased risk of myocardial infarction in men, according to a West Virginia study. This research challenges previous findings suggesting a link between elevated ferritin and heart attack risk.
Area of Science:
- Cardiology
- Clinical Biochemistry
Background:
- A previous Finnish study suggested a link between high serum ferritin and myocardial infarction risk in men.
- Serum ferritin is a protein that stores iron and is often used as a marker for iron overload or inflammation.
Purpose of the Study:
- To investigate the association between serum ferritin levels and the risk of acute myocardial infarction in a male patient population in Southern West Virginia.
Main Methods:
- Retrospective review of clinical records of 298 male patients over a 10-year period.
- Serum ferritin levels were measured for all patients.
- Comparison of mean ferritin levels between patients with and without myocardial infarction.
Main Results:
- No statistically significant difference was found in mean serum ferritin levels between the 32 patients who experienced myocardial infarction and the 266 patients who did not.
- Only two patients with myocardial infarction had elevated serum ferritin levels.
Conclusions:
- The findings do not support the hypothesis that high serum ferritin levels are associated with an increased risk of myocardial infarction in men.
- Further research may be needed to clarify the role of serum ferritin in cardiovascular health.
Related Concept Videos
01:20Blood Studies for Cardiovascular System I: Cardiac Biomarkers
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
01:21Myocarditis I: Introduction
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
01:27Myocarditis II: Clinical Features and Diagnostic Tests
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
01:30Acute Coronary Syndrome III: Diagnostic Studies
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...